A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-411-5991
NSN 6135-01-329-7994
NSN 5965-01-441-0564
NSN 5945-01-181-5956
NSN 6145-01-548-4920
NSN 5945-01-653-7070
NSN 5855-01-361-1362
NSN 6145-00-033-2997
NSN 5996-01-050-4925
NSN 7035-01-490-3832
NSN 5835-01-068-3417
NSN 5910-01-573-5675